diff --git a/buildtools/list-dir-globs.py b/buildtools/list-dir-globs.py
index 911e267335..d824360d39 100755
--- a/buildtools/list-dir-globs.py
+++ b/buildtools/list-dir-globs.py
@@ -17,4 +17,4 @@
     if path:
         for p in iglob(os.path.join(root, path)):
             if os.path.isdir(p):
-                print(os.path.relpath(p))
+                print(os.path.relpath(p).replace('\\', '/'))